package com.example.demo.controller;

import jakarta.servlet.http.HttpSession;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttribute;

@RestController
@RequestMapping("/user")
public class LoginController {
    @RequestMapping("/login")
    public boolean login(String userName, String password, HttpSession session){
        if(!StringUtils.hasLength(userName) && !StringUtils.hasLength(password)) return false;
        if("zhangsan".equals(userName) && "123".equals(password)){
            // 设置 session
            session.setAttribute("userName", userName);
            return true;
        }
        else return false;
    }
    @RequestMapping("/index")
    public String getUser(@SessionAttribute("userName") String userName){
        return userName;
    }
}
